You are buying 4 pressure seals that go between the block and gear.
LOWRIDER HYDRAULICS Shaft Seal "Super Seal"
LOWRIDER HYDRAULICS MAGNUM SEAL Block to Motor (2) Pack
LOWRIDER HYDRAULICS MAGNUM SEAL Block to Motor
Lowrider Hydraulics, Tank Seal *1pcs
Lowrider Hydraulics super seal for pump, aluminum, smooth, heavy duty, 1 pack
Pressure Seal (5) Pack Gear to Block Pressure Port Lowrider Hydraulics
